======================== unified (from filesystem) ========================
                                         'bitrate'  '200.845'
                                        'duration'  '541'
                                          'artist'  'caravan'
                                     'text_people'  ''
                                         'release'  'Progsoup 34'
                                           'title'  'but for caravan would i be'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['classic rock', 'rock', 'progressive rock', 'canterbury', 'canterbury scene']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '8'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '122.363'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Progsoup 34'
'TBPM' (BPM (beats per minute))                     '122.363'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'but for caravan would i be'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'caravan'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '19/8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['classic rock', 'rock', 'progressive rock', 'canterbury', 'canterbury scene']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.593454'
'TXXX:tracknum'                                     '1975'

========================== row from database ==========================
                                              'id'  1410295
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 34 (sixties prog)/1975 caravan - but for caravan would i be.mp3
                                         'working'  None
                                         'bitrate'  200
                                    'duration_sec'  541
                                           'genre'  rock-cppex-progressive
                                        'filesize'  13587063
                                           'mtime'  1620737215
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup (sixties prog) 1975 rock cppex progressive
                                      'tag_artist'  caravan
                                     'tag_release'  Progsoup 34
                                       'tag_title'  but for caravan would i be
                                             'bpm'  122.363
                                    'search_title'  'be':6 'but':1 'caravan':3 'for':2 'i':5 'would':4
                                   'search_artist'  'caravan':1
                                  'search_release'  '34':2 'progsoup':1
                                     'search_rest'  '1975':7 'classicprogpsy':1 'cppex':9 'prog':5,6 'progressive':10 'progsoup':2 'rock':8 'sixties':3,4
                                    'search_combo'  '1975':16 '34':9C 'be':6A 'but':1A 'caravan':3A,7B 'classicprogpsy':10 'cppex':18 'for':2A 'i':5A 'prog':14,15 'progressive':19 'progsoup':8C,11 'rock':17 'sixties':12,13 'would':4A
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['classic rock', 'rock', 'progressive rock', 'canterbury', 'canterbury scene']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737214.6102748  (2021-05-11 14:46:54)
                             'size'  13587063